function InvokePop()
{
//        val = document.getElementById(fname).value;
        // to handle in IE 7.0           
        if (window.showModalDialog) 
        {       
            retVal = window.showModalDialog("Thanks.aspx" ,'Show Popup Window',"dialogHeight:125px,dialogWidth:80px,resizable:yes,center:yes,");
            //document.getElementById(fname).value = retVal;
        } 
        // to handle in Firefox
        else 
        {      
            retVal = window.open("Thanks.aspx",'Show Popup Window','height=125,width=80,resizable=yes,modal=yes');
            retVal.focus();            
        }          
}

//function WindowClose()
//{
//  window.close();
//}

//function ReverseString()
//{
//         var originalString = document.getElementById('txtReverse').value;
//         var reversedString = Reverse(originalString);
//         RetrieveControl();
//         // to handle in IE 7.0
//         if (window.showModalDialog)
//         {              
//              window.returnValue = reversedString;
//              window.close();
//         }
//         // to handle in Firefox
//         else
//         {
//              if ((window.opener != null) && (!window.opener.closed)) 
//              {               
//                // Access the control.        
//                window.opener.document.getElementById(ctr[1]).value = reversedString; 
//              }
//              window.close();
//         }
//}

//function Reverse(str)
//{
//   var revStr = ""; 
//   for (i=str.length - 1 ; i > - 1 ; i--)
//   { 
//      revStr += str.substr(i,1); 
//   } 
//   return revStr;
//}

//function RetrieveControl()
//{
//        //Retrieve the query string 
//        queryStr = window.location.search.substring(1); 
//        // Seperate the control and its value
//        ctrlArray = queryStr.split("&"); 
//        ctrl1 = ctrlArray[0]; 
//        //Retrieve the control passed via querystring 
//        ctr = ctrl1.split("=");
//}